2783114620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{3109}}^1$

素因数の和:3455

約数の個数: 96

約数和(自身を含む): 6890466240

約数和(自身を除く): 4107351620

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 313, 572, 626, 715, 1252, 1430, 1565, 2860, 3109, 3130, 3443, 4069, 6218, 6260, 6886, 8138, 12436, 13772, 15545, 16276, 17215, 20345, 31090, 34199, 34430, 40417, 40690, 44759, 62180, 68398, 68860, 80834, 81380, 89518, 136796, 161668, 170995, 179036, 202085, 223795, 341990, 404170, 444587, 447590, 683980, 808340, 889174, 895180, 973117, 1778348, 1946234, 2222935, 3892468, 4445870, 4865585, 8891740, 9731170, 10704287, 12650521, 19462340, 21408574, 25301042, 42817148, 50602084, 53521435, 63252605, 107042870, 126505210, 139155731, 214085740, 253010420, 278311462, 556622924, 695778655, 1391557310, 2783114620]

約数ペア:

[(1, 2783114620), (2, 1391557310), (4, 695778655), (5, 556622924), (10, 278311462), (11, 253010420), (13, 214085740), (20, 139155731), (22, 126505210), (26, 107042870), (44, 63252605), (52, 53521435), (55, 50602084), (65, 42817148), (110, 25301042), (130, 21408574), (143, 19462340), (220, 12650521), (260, 10704287), (286, 9731170), (313, 8891740), (572, 4865585), (626, 4445870), (715, 3892468), (1252, 2222935), (1430, 1946234), (1565, 1778348), (2860, 973117), (3109, 895180), (3130, 889174), (3443, 808340), (4069, 683980), (6218, 447590), (6260, 444587), (6886, 404170), (8138, 341990), (12436, 223795), (13772, 202085), (15545, 179036), (16276, 170995), (17215, 161668), (20345, 136796), (31090, 89518), (34199, 81380), (34430, 80834), (40417, 68860), (40690, 68398), (44759, 62180)]